Insulating device



FIG. 1 is a front view of an insulating device showing our new design;

FIG. 2 is a rear view thereof; and,

FIG. 3 is a top view thereof.

The broken lines immediately adjacent to the shaded area define thebounds of the claimed design and form no part thereof. The broken linesdepicting the remainder of the insulating device form no part of theclaimed design.

CLAIM The ornamental design for an insulating device, as shown anddescribed.